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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Varghese, Vipin" <vipin.varghese@intel.com>
Subject: Re: [PATCH v3] event/sw: code refractor to reduce the fetch stall
Date: Fri, 13 Apr 2018 16:19:54 +0000	[thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA65E02330A@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <20180405085310.GB2674@jerin>

> From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
> Sent: Thursday, April 5, 2018 9:53 AM
> To: Varghese, Vipin <vipin.varghese@intel.com>
> Cc: dev@dpdk.org; Van Haaren, Harry <harry.van.haaren@intel.com>
> Subject: Re: [PATCH v3] event/sw: code refractor to reduce the fetch stall
> 
> -----Original Message-----
> > Date: Thu, 5 Apr 2018 11:26:30 +0530
> > From: Vipin Varghese <vipin.varghese@intel.com>
> > To: dev@dpdk.org, harry.van.haaren@intel.com
> > CC: jerin.jacob@caviumnetworks.com, Vipin Varghese
> >  <vipin.varghese@intel.com>
> > Subject: [PATCH v3] event/sw: code refractor to reduce the fetch stall
> > X-Mailer: git-send-email 1.9.1
> >
> > With rearranging the code to prefetch the contents before
> > loop check increases performance from single and multistage
> > atomic pipeline.
> >
> > Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
> > Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
> 
> Applied to dpdk-next-eventdev/master. Thanks.


Hi Jerin,

On further investigation into the patch, the performance gains seem to be quite workload dependent.

Hereby a request to drop this patch from the next-eventdev tree, so that
we can investigate further, and rework / refactor for a future release.

Regards, -Harry

  reply	other threads:[~2018-04-13 16:19 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-01 19:34 [PATCH 1/2] event/sw: code refractor to reduce the fetch stall Vipin Varghese
2018-03-01 19:35 ` [PATCH 2/2] event/sw: code refractor for sw_refill_pp_buf Vipin Varghese
2018-04-03 12:50   ` Van Haaren, Harry
2018-04-04 11:51     ` Varghese, Vipin
2018-04-04 12:26       ` Van Haaren, Harry
2018-04-02  8:06 ` [PATCH 1/2] event/sw: code refractor to reduce the fetch stall Jerin Jacob
2018-04-03 12:47 ` Van Haaren, Harry
2018-04-05 11:24 ` [PATCH v2] " Vipin Varghese
2018-04-05  5:56   ` [PATCH v3] " Vipin Varghese
2018-04-05  8:53     ` Jerin Jacob
2018-04-13 16:19       ` Van Haaren, Harry [this message]
2018-04-14  5:28         ` Jerin Jacob

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